Kumar M, Yadav SN. Marketing of Library Products and Services: A Study of Dr. Zakir Husain Library of Jamia Millia Islamia, Delhi and Central Library, Central University of Haryana, India. VEETHIKA [Internet]. 2021 Nov. 6 [cited 2024 Nov. 22];7(4):1-8. Available from: https://qtanalytics.in/journals/index.php/VEETHIKA/article/view/1101